10. CHARACTERISTICS
10 - 6
10.3.2 The dynamic brake at the load inertia moment
Use the dynamic brake under the load inertia moment ratio indicated in the following table. If the load inertia
moment is higher than this value, the dynamic brake may burn. If there is a possibility that the load inertia
moment may exceed the value, contact your local sales office.
The values of the load inertia moment ratio in the table are the values at the maximum rotation speed of the
servo motor.
Servo motor
series
Load inertia moment ratio
[times]
HF-KP
HF-MP
HF-SP
HC-UP
30
HC-LP
HF-JP
10.4 Cable bending life
The bending life of the cables is shown below. This graph calculated values. Since they are not guaranteed
values, provide a little allowance for these values.
1 10
7
5 10
7
1 10
8
5 10
6
1 10
6
5 10
5
1 10
5
5 10
4
1 10
4
5 10
3
1 10
3
a
b
B
en
di
ng
li
fe
[t
im
es
]
4
7
10
20
40
70 100
200
Bending radius [mm]
a : Long bending life encoder cable
Long bending life motor power cable
Long bending life motor brake cable
SSCNET cable using long distance cable
b : Standard encoder cable
Standard motor power cable
Standard motor brake cable
SSCNET cable using inside panel standard cord
SSCNET cable using outside panel standard cable
Summary of Contents for MELSERVO-J3W Series
Page 17: ...8 MEMO ...
Page 27: ...1 FUNCTIONS AND CONFIGURATION 1 10 MEMO ...
Page 87: ...4 STARTUP 4 14 MEMO ...
Page 117: ...5 PARAMETERS 5 30 MEMO ...
Page 129: ...6 GENERAL GAIN ADJUSTMENT 6 12 MEMO ...
Page 185: ...10 CHARACTERISTICS 10 8 MEMO ...
Page 241: ...11 OPTIONS AND AUXILIARY EQUIPMENT 11 56 MEMO ...
Page 274: ...13 USING A LINEAR SERVO MOTOR 13 25 1 2 3 4 ...